Casing structure and gearbox cleaning and oil changing machine

CN224617670UActive Publication Date: 2026-08-11SHENZHEN SMARTSAFE TECH CO LTD
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Patent Information

Application Number
CN202521527777.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-08-11
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

[0003]本实用新型的主要目的为提供一种机箱结构及变速箱清洗换油机,旨在解决相关技术中增加安装的难度和时间成本的技术问题

Benefits of technology

[0020]The chassis structure of this utility model includes a shell, a support member, and a mounting plate. The support member is disposed inside the shell and connected to the inner wall of the shell; along the vertical direction of the shell, the support member can isolate the interior of the shell into a first mounting cavity and a second mounting cavity. The mounting plate is disposed in the first mounting cavity, one end of the mounting plate is fixedly connected to the support member, and the other end is fixedly connected to the bottom of the shell; along the horizontal direction of the shell, the mounting plate can isolate the first mounting cavity into a third mounting cavity and a fourth mounting cavity; the mounting plate has a mounting surface, and the mounting surface of the mounting plate and the inner wall of the shell form the third mounting cavity, which is used to install power modules and piping modules. By setting the support member to isolate the interior of the shell into the first and second mounting cavities along the vertical direction, and using the mounting plate to isolate the third and fourth mounting cavities along the horizontal direction within the first mounting cavity, this multi-level chamber division method can more rationally plan the internal space of the chassis and avoid space waste. The mounting surface of the mounting plate and the inner wall of the housing form a third mounting cavity for installing the power module and conduit module. The power module and conduit module are flat in shape, and the conduit module has numerous conduits. This arrangement allows for a more orderly arrangement of the conduit module, preventing interference between it and other components, resulting in neater and simpler wiring. This also allows workers to accurately locate the installation position and path, reducing installation difficulty and time costs.

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Abstract

This utility model discloses a chassis structure and a gearbox cleaning and oil change machine. The chassis structure includes a shell, a support member, and a mounting plate. The support member is disposed within the shell and connected to the inner wall of the shell; along the vertical direction of the shell, the support member can isolate the interior of the shell into a first mounting cavity and a second mounting cavity. The mounting plate is disposed in the first mounting cavity, one end of which is fixedly connected to the support member, and the other end is fixedly connected to the bottom of the shell; along the horizontal direction of the shell, the mounting plate can isolate the first mounting cavity into a third mounting cavity and a fourth mounting cavity; the mounting plate has a mounting surface, which, together with the inner wall of the shell, forms the third mounting cavity, and the mounting surface is used to install the power module and the piping module. This chassis structure can prevent the piping module from interfering with other components, thus making the piping module wiring neater and simpler. Workers can accurately locate the installation position and path, reducing installation difficulty and time costs.
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Description

Technical Field

[0001] This utility model relates to the technical field of automotive equipment, and in particular to a chassis structure and a transmission cleaning and oil change machine. Background Technology

[0002] Currently, conventional computer chassis layouts use a drawer-style design, placing the fuel tank in the lower layer and other large structural components in the upper layer. This layout results in limited internal space and a complex, disorganized piping system. Due to the limited space and messy piping, installers find it difficult to accurately locate suitable installation positions and routes, increasing the difficulty and time cost of installation. Utility Model Content

[0003] The main purpose of this utility model is to provide a chassis structure and a gearbox cleaning and oil change machine, aiming to solve the technical problems of increased installation difficulty and time cost in related technologies.

[0004] In order to achieve the above-mentioned utility model objectives, the first aspect of this utility model proposes a chassis structure.

[0005] A chassis structure, comprising:

[0006] case;

[0007] A support member, disposed within the housing and connected to the inner wall of the housing; along the vertical direction of the housing, the support member is capable of dividing the interior of the housing into a first mounting cavity and a second mounting cavity; and

[0008] A mounting plate is disposed in the first mounting cavity. One end of the mounting plate is fixedly connected to the support member, and the other end is fixedly connected to the bottom of the housing. Along the horizontal direction of the housing, the mounting plate can isolate the first mounting cavity into a third mounting cavity and a fourth mounting cavity. The mounting plate has a mounting surface, and the mounting surface of the mounting plate and the inner sidewall of the housing form the third mounting cavity. The mounting surface is used to install the power module and the pipeline module.

[0009] In one embodiment, the chassis structure includes a first liquid storage tank and a second liquid storage tank, both of which are disposed within the fourth mounting cavity, and the second liquid storage tank and the first liquid storage tank are arranged opposite each other in the horizontal direction.

[0010] In one embodiment, the chassis structure includes a pump assembly fixedly connected to the support member and located within the second mounting cavity, the pump assembly being in communication with both the first and second liquid storage tanks.

[0011] In one embodiment, the chassis structure includes a control module disposed on the upper surface of the housing, and the control module is electrically connected to the power module and the pump assembly, respectively.

[0012] In one embodiment, the chassis structure includes a first pipeline valve block, which is fixedly connected to the support member. The first pipeline valve block is connected to the first liquid storage tank and the second liquid storage tank, and is also connected to the pump assembly.

[0013] In one embodiment, the chassis structure includes a second pipeline valve block and a third pipeline valve block, both of which are connected to the first pipeline valve block. The second pipeline valve block is fixedly connected to the support member, and the third pipeline valve block is located on the outer wall of the housing.

[0014] In one embodiment, the chassis structure includes a heater, which is fixedly connected to the mounting surface of the mounting plate and communicates with the first liquid storage tank.

[0015] In one embodiment, the piping module includes a fourth piping valve block, which is mounted on the mounting surface of the mounting plate and is connected to the heater and the first piping valve block, respectively.

[0016] In one embodiment, the chassis structure includes a first weighing element disposed at the bottom of the housing and located in the fourth mounting cavity, the first liquid storage tank being disposed on the first weighing element, and the first weighing element being used to obtain the weight of the first liquid storage tank; and / or

[0017] The chassis structure includes a second weighing element, which is disposed at the bottom of the housing and located in the fourth mounting cavity. The second liquid storage tank is disposed on the second weighing element, and the second weighing element is used to obtain the weight of the second liquid storage tank.

[0018] The second aspect of this utility model provides a transmission cleaning and oil change machine, which includes the aforementioned chassis structure.

[0019] Beneficial effects:

[0020] The chassis structure of this utility model includes a shell, a support member, and a mounting plate. The support member is disposed inside the shell and connected to the inner wall of the shell; along the vertical direction of the shell, the support member can isolate the interior of the shell into a first mounting cavity and a second mounting cavity. The mounting plate is disposed in the first mounting cavity, one end of the mounting plate is fixedly connected to the support member, and the other end is fixedly connected to the bottom of the shell; along the horizontal direction of the shell, the mounting plate can isolate the first mounting cavity into a third mounting cavity and a fourth mounting cavity; the mounting plate has a mounting surface, and the mounting surface of the mounting plate and the inner wall of the shell form the third mounting cavity, which is used to install power modules and piping modules. By setting the support member to isolate the interior of the shell into the first and second mounting cavities along the vertical direction, and using the mounting plate to isolate the third and fourth mounting cavities along the horizontal direction within the first mounting cavity, this multi-level chamber division method can more rationally plan the internal space of the chassis and avoid space waste. The mounting surface of the mounting plate and the inner wall of the housing form a third mounting cavity for installing the power module and conduit module. The power module and conduit module are flat in shape, and the conduit module has numerous conduits. This arrangement allows for a more orderly arrangement of the conduit module, preventing interference between it and other components, resulting in neater and simpler wiring. This also allows workers to accurately locate the installation position and path, reducing installation difficulty and time costs. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the internal structure of the chassis structure according to an embodiment of the present invention.

[0022] Figure 2 This is a schematic diagram of the internal structure of the chassis structure of one embodiment of the present invention from another angle.

[0023] in:

[0024] 100. Housing; 110. First mounting cavity; 120. Second mounting cavity; 130. Caster wheel;

[0025] 200. Support components;

[0026] 300. Mounting plate;

[0027] 400. Power supply module;

[0028] 500. Piping module;

[0029] 600. First liquid storage tank; 610. Second liquid storage tank;

[0030] 700. Pump assembly;

[0031] 810. First pipeline valve block; 820. Second pipeline valve block; 830. Third pipeline valve block; 840. Fourth pipeline valve block;

[0032] 900. Heater.

[0033] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0034] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0035] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly and specifically defined.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0038] In some embodiments, a transmission cleaning and oil change machine includes a housing structure. After prolonged use, the performance of the fluid inside an automatic transmission deteriorates. If the fluid is not changed in a timely manner, it will cause malfunctions in the automatic transmission. An automatic transmission cleaning and oil change machine is a device capable of automating the oil change and cleaning of a vehicle's transmission, playing an important role in automotive maintenance.

[0039] like Figure 1 and Figure 2 As shown, in some embodiments, a chassis structure includes a housing 100, a support member 200, and a mounting plate 300. The support member 200 is disposed within the housing 100 and connected to the inner wall of the housing 100. Along the vertical direction of the housing 100, the support member 200 can isolate the interior of the housing 100 into a first mounting cavity 110 and a second mounting cavity 120. The mounting plate 300 is disposed in the first mounting cavity 110, with one end fixedly connected to the support member 200 and the other end fixedly connected to the bottom of the housing 100. Along the horizontal direction of the housing 100, the mounting plate 300 can isolate the first mounting cavity 110 into a third mounting cavity and a fourth mounting cavity. The mounting plate 300 has a mounting surface, which, together with the inner wall of the housing 100, forms the third mounting cavity. The mounting surface is used to mount a power module 400 and a piping module 500. The power module 400 and the piping module 500 are integrated onto the mounting surface of the mounting plate 300.

[0040] By setting up support members 200, the interior of the housing 100 is vertically divided into a first mounting cavity 110 and a second mounting cavity 120. A mounting plate 300 then horizontally divides the first mounting cavity 110 into a third and a fourth mounting cavity. This multi-layered cavity division allows for more rational planning of the internal space of the chassis, avoiding wasted space. The mounting surface of the mounting plate 300 and the inner wall of the housing 100 form the third mounting cavity, used to install the power module 400 and the piping module 500. This allows for a more orderly arrangement of the piping module 500, preventing interference between it and other components, and resulting in neater and simpler wiring for the piping module 500. This also allows workers to accurately locate the installation position and path, reducing installation difficulty and time costs. The vertical direction described in this invention refers to a direction substantially along the direction of gravity, with an angular deviation range of -10 to 10 degrees relative to the direction of gravity. The horizontal direction described in this invention refers to a direction substantially along the ground plane, with an angular deviation range of -10 to 10 degrees relative to the ground plane.

[0041] In some embodiments, the housing 100 is generally square in shape. The housing 100 needs to possess sufficient strength and rigidity to ensure that it will not deform under external impact during normal use, thereby protecting internal components such as the power module 400 and piping module 500. For example, common metal materials such as steel and aluminum alloys can withstand certain pressure and impact forces, ensuring the stability of the chassis structure. The housing 100 provides a relatively enclosed space for the internal components such as the power module 400 and piping module 500, preventing external dust, moisture, chemicals, etc., from entering the chassis and damaging the power module 400 and piping module 500.

[0042] In some embodiments, a plurality of casters 130 are provided on the outer bottom of the housing 100. The casters 130 facilitate the movement of the housing 100. In practical applications, the chassis structure may need to be repositioned according to usage requirements. By providing casters 130, the housing 100 can be moved easily without requiring a large amount of manpower and resources for handling, thus improving the mobility and flexibility of the chassis structure.

[0043] In some embodiments, the support member 200 is disposed horizontally within the housing 100.

[0044] Specifically, the support member 200 is a plate-like structure. The plate-like structure has a large contact area, which can evenly distribute the load it bears over a larger area.

[0045] Specifically, the support member 200 can be a square structure.

[0046] Specifically, the first mounting cavity 110 is located below the support member 200. The second mounting cavity 120 is located above the support member 200. The height of the first mounting cavity 110 is lower than the height of the second mounting cavity 120.

[0047] In some embodiments, the mounting plate 300 is disposed vertically within the first mounting cavity 110.

[0048] In some embodiments, the chassis structure includes a first liquid storage tank 600 and a second liquid storage tank 610, both of which are disposed in a fourth mounting cavity, and the second liquid storage tank 610 and the first liquid storage tank 600 are disposed opposite each other in the horizontal direction.

[0049] Specifically, the first fluid reservoir 600 can be a used oil drum. That is, the first fluid reservoir 600 is used to store waste oil discharged from the gearbox.

[0050] Specifically, the second fluid reservoir 610 can be a new oil container. That is, the second fluid reservoir 610 is used to store new fluid supplied to the gearbox.

[0051] Specifically, the first liquid storage tank 600 and the second liquid storage tank 610 are disposed at the bottom of the housing 100. When the heavier first liquid storage tank 600 and the second liquid storage tank 610 are placed at the bottom of the housing 100, the center of gravity of the entire housing 100 will be lowered, thereby increasing the stability of the housing 100.

[0052] In some embodiments, the chassis structure includes a first weighing element disposed at the bottom of the housing 100 and located in the fourth mounting cavity, and a first liquid storage tank 600 disposed on the first weighing element. The first weighing element is used to obtain the weight of the first liquid storage tank 600.

[0053] It should be noted that during the transmission fluid change process, as old fluid is continuously drained and flows into the first reservoir 600, the first weighing device monitors the weight changes in the first reservoir 600 in real time. Initially, the empty weight of the first reservoir 600 is recorded, and the total weight is continuously recorded during the fluid change. Subtracting the empty weight from the total weight yields the real-time weight of the drained old fluid. Accurately obtaining the weight of the drained old fluid helps ensure an equal exchange of new and old fluid. Different transmission models have strict requirements for fluid levels; if the weights of the drained old fluid and the added new fluid do not match, it may affect the normal operation of the transmission. By obtaining the weight of the drained old fluid through the first weighing device, operators can accurately control the amount of new fluid added, ensuring that the fluid level in the transmission meets the standard and maintaining the transmission's optimal performance.

[0054] Specifically, the first weighing device can be an electronic scale.

[0055] In some embodiments, the chassis structure includes a second weighing member disposed at the bottom of the housing 100 and located in the fourth mounting cavity, and a second liquid storage tank 610 disposed on the second weighing member. The second weighing member is used to obtain the weight of the second liquid storage tank 610.

[0056] It should be noted that during a transmission fluid change, as new fluid is continuously injected into the second reservoir 610, the weight of the second reservoir 610 continuously decreases. A second weighing device senses this weight change in the second reservoir 610 in real time. By continuously measuring and calculating the weight values ​​at different times, the weight of the new fluid injected into the transmission within a specific time period can be determined. Precise control of the input weight of the new fluid ensures an accurate and equal exchange of new and old fluid.

[0057] In some embodiments, the chassis structure includes a pump assembly 700, which is fixedly connected to the support member 200 and located within the second mounting cavity 120. The pump assembly 700 is connected to both the first reservoir 600 and the second reservoir 610. In scenarios such as changing transmission fluid, it is necessary to drain the old transmission fluid into the first reservoir 600 or deliver new fluid from the second reservoir 610 into the transmission. The pump assembly 700, through its pressure-driven function, can efficiently and accurately complete the fluid delivery, ensuring the smooth operation of fluid changes and other similar procedures.

[0058] In some embodiments, the chassis structure includes a control module disposed on the upper surface of the housing 100. The control module is electrically connected to both the power module 400 and the pump assembly 700. The power module 400 provides stable power to the control module. The control module can control the opening and closing of the pump assembly 700 and the magnitude of the extraction pressure. The control module can precisely adjust the extraction pressure of the pump assembly 700 according to specific needs. When changing transmission fluid, different transmission models may have different pressure requirements during fluid change. The control module can precisely control the extraction pressure of the pump assembly 700 according to the specific specifications of the transmission, ensuring that the fluid change process is completed safely and efficiently.

[0059] Specifically, the control module may include an electrically connected circuit board and control components. The control components may be disposed on the upper surface of the housing 100 and exposed to the housing 100. The control components may include switches, buttons, or touch screens, etc., to facilitate operation by the operator to achieve control.

[0060] Specifically, the power module 400 can be a power junction box.

[0061] In some embodiments, the chassis structure includes a first pipeline valve block 810, which is fixedly connected to the support member 200. The first pipeline valve block 810 is connected to the first liquid storage tank 600 and the second liquid storage tank 610, and is also connected to the pump assembly 700. The first pipeline valve block 810 can adjust the flow rate and pressure of the oil according to actual needs.

[0062] In some embodiments, the chassis structure includes a second pipeline valve block 820 and a third pipeline valve block 830, both of which are connected to a first pipeline valve block 810. The second pipeline valve block 820 is fixedly connected to the support member 200, and the third pipeline valve block 830 is located on the outer side wall of the housing 100.

[0063] In some embodiments, the chassis structure includes a heater 900, which is fixedly connected to the mounting surface of the mounting plate 300 and communicates with the first liquid storage tank 600.

[0064] Specifically, the heater 900 is equipped with a temperature control device, such as a temperature sensor and a temperature controller. The temperature sensor monitors the temperature of the oil in the first reservoir 600 in real time and feeds the temperature signal back to the temperature controller. The temperature controller compares the actual temperature with a preset target temperature. If the actual temperature is lower than the target temperature, the temperature controller will control the heater 900 to continue operating. When the actual temperature reaches the target temperature, the temperature controller will control the heater 900 to stop heating to maintain the oil temperature within a suitable range.

[0065] Specifically, the heater 900 is integrated on the mounting surface of the mounting plate 300.

[0066] In some embodiments, the piping module 500 includes a fourth piping valve block 840, which is mounted on the mounting surface of the mounting plate 300 and is connected to the heater 900 and the first piping valve block 810 respectively.

[0067] Specifically, the fourth pipeline valve block 840 is integrated into the mounting surface of the mounting plate 300.

[0068] In some embodiments, the chassis structure may further include fasteners. These fasteners are located on the mounting surface and connect to components on the mounting surface, such as the power module 400, heater 900, and piping module 500. The fasteners securely attach the components and pipes directly connected to them to the mounting surface. This not only effectively utilizes the space on the mounting surface but also prevents interference between the piping module and other components, resulting in neater and simpler piping routing. Workers can accurately locate the installation position and path, reducing installation difficulty and time costs. Specifically, the fasteners may include clamps, threaded structures, or adhesive fasteners. For example, a clamp may wrap around at least one adjacent pipe in the middle, and both ends may be connected to the mounting surface to secure the pipe. Similarly, a threaded structure may have screws inserted into the component and threadedly fixed to the mounting surface.

[0069] In some embodiments, the housing 100 may include a main body, a top cover, a front plate, and a rear plate connected together. The top cover can be connected to the top of the main body via a quick-release structure (e.g., a screw structure, a pin structure, or a snap-fit ​​structure). The front plate and the rear plate can be connected to the front and rear sides of the main body via quick-release structures. This makes it very convenient for operators to repair various components of the housing structure. For example, when it is necessary to repair or replace components such as the power module 400, the pipeline module 500, the first pipeline valve block 810, the second pipeline valve block 820, or the heater 900, only the front plate needs to be removed for repair. Similarly, when it is necessary to repair or replace components such as the first liquid storage tank 600, the second liquid storage tank 610, or the pump assembly 700, only the rear plate needs to be removed for repair.

[0070] It is understood that the gearbox cleaning and oil change machine provided in one embodiment of this utility model integrates different components into the same or different mounting cavities according to the shape, purpose, maintenance frequency and pipeline connection of the components. For example, the first liquid storage tank 600 and the second liquid storage tank 610 are relatively heavy and have fewer pipeline connections and lower maintenance frequency, so they are preferably installed together in the fourth mounting cavity, which is lower in height and located at the rear. The control module, pump assembly 700, first pipeline valve block 810 and second pipeline valve block 820 have many interconnecting pipes, so they are preferably installed together in the second mounting cavity 120, which is relatively central and convenient for wiring. To further avoid pipeline accumulation, the second pipeline valve block 820 and the third pipeline valve block 830 are preferably located on both sides of the first pipeline valve block 810, and the pump assembly 700 is located behind the first pipeline valve block 810. Since the control module needs to be exposed in the housing 100, the control module is preferably located at the top of the second mounting cavity 120. The power module 400, pipeline module 500 and heater 900 are flat in shape and are preferably installed on the mounting surface (inside the third mounting cavity). This utility model embodiment achieves a more orderly arrangement of the pipes connecting the components through a reasonable layout of the overall components. Changing the position of any one component may greatly increase the complexity of the wiring.

[0071] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A chassis structure, characterized in that, include: case; A support member, disposed within the housing and connected to the inner wall of the housing; along the vertical direction of the housing, the support member is capable of dividing the interior of the housing into a first mounting cavity and a second mounting cavity; and A mounting plate is disposed in the first mounting cavity. One end of the mounting plate is fixedly connected to the support member, and the other end is fixedly connected to the bottom of the housing. Along the horizontal direction of the housing, the mounting plate can isolate the first mounting cavity into a third mounting cavity and a fourth mounting cavity. The mounting plate has a mounting surface, and the mounting surface of the mounting plate and the inner sidewall of the housing form the third mounting cavity. The mounting surface is used to install the power module and the pipeline module.

2. The chassis structure according to claim 1, characterized in that, The chassis structure includes a first liquid storage tank and a second liquid storage tank, both of which are disposed within the fourth mounting cavity, and the second liquid storage tank and the first liquid storage tank are arranged opposite each other in the horizontal direction.

3. The chassis structure according to claim 2, characterized in that, The chassis structure includes a pump assembly, which is fixedly connected to the support member and located in the second mounting cavity. The pump assembly is connected to the first liquid storage tank and the second liquid storage tank respectively.

4. The chassis structure according to claim 3, characterized in that, The chassis structure includes a control module, which is disposed on the upper surface of the housing and is electrically connected to the power module and the pump assembly.

5. The chassis structure according to claim 3, characterized in that, The chassis structure includes a first pipeline valve block, which is fixedly connected to the support member. The first pipeline valve block is connected to the first liquid storage tank and the second liquid storage tank respectively, and is also connected to the pump assembly.

6. The chassis structure according to claim 5, characterized in that, The chassis structure includes a second pipeline valve block and a third pipeline valve block, both of which are connected to the first pipeline valve block. The second pipeline valve block is fixedly connected to the support member, and the third pipeline valve block is located on the outer wall of the housing.

7. The chassis structure according to claim 6, characterized in that, The chassis structure includes a heater, which is fixedly connected to the mounting surface of the mounting plate and is in communication with the first liquid storage tank.

8. The chassis structure according to claim 7, characterized in that, The pipeline module includes a fourth pipeline valve block, which is mounted on the mounting surface of the mounting plate and is connected to the heater and the first pipeline valve block respectively.

9. The chassis structure according to claim 2, characterized in that, The chassis structure includes a first weighing component, which is disposed at the bottom of the housing and located in the fourth mounting cavity. The first liquid storage tank is disposed on the first weighing component, and the first weighing component is used to obtain the weight of the first liquid storage tank. and / or The chassis structure includes a second weighing element, which is disposed at the bottom of the housing and located in the fourth mounting cavity. The second liquid storage tank is disposed on the second weighing element, and the second weighing element is used to obtain the weight of the second liquid storage tank.

10. A transmission cleaning and oil change machine, characterized in that, The gearbox cleaning and oil change machine includes the chassis structure described in any one of claims 1 to 9.